The individual amino acid enter the respiratory pathway at
(1) Within Krebs’ cycle
(2) As Pyruvate or Acetyl CoA
(3) As PGAL
(4) Both A and B
In the given diagrammatic representation of ATP synthesis in mitochondria, A, B and C are respectively:
1. 2 , and
2. 2 , and
3. 4 , and
4. 4 , and
Oxidation of two molecules of NADH gives
(1) 6 ATPs
(2) 3 ATPs
(3) 1 ATP
(4) 2 ATPs
Cytochrome c includes except
(1) Mobile carrier
(2) Present on outer surface of inner membrane
(3) Acts as mobile carrier for transfer of electrones between complex III and IV
(4) Transfers electrones from complex II to complex III as well
Complex three is
(1) NADH dehydrogenase
(2) Succinate dehydrogenase
(3) Cytochrome C oxidase
(4) Cytochrome bc1 complex
The reduced ubiquinone is
(1) Ubiquinol
(2) It is oxidized with the transfer of electrones to cytochrome C via cytochrome bc1 complex
(3) Is a mobile carrier
(4) Both A and B
FADH2 is oxidized by
1. | Complex I | 2. | Complex II |
3. | Complex III | 4. | Complex IV |
The electrones which are coming from oxidation of NADH are transferred from complex I to
(1) Ubiquinol
(2) Ubiquinone
(3) Ubiquinal
(4) Ubiquitous
What is the complex which oxidizes NADH during ETs
(1) Complex 1
(2) NADH dehydrogenase
(3) NADH oxidase
(4) Both A and B
Find the wrong statement about the Electron Transport system:
1. | Release and utilize the energy stored in NADH and FADH2 |
2. | Oxidizes NADH and reduces FADH2 |
3. | Electrons are passed on to oxygen resulting in the formation of water |
4. | The metabolic pathway through which electron passes from one carrier to another |